package com.yzd.learnjava.holding;

import java.util.Map;

import com.yzd.learnjava.util.Print;
/*
 * Iterable
 */
public class EnvironmentVariables {

	public static void main(String[] args) {
		for(Map.Entry entry : System.getenv().entrySet()) {
			Print.print(entry.getKey() + " : " + entry.getValue());
		}
	}

}
